The observation of the treatment of lupus with the remedy is so instructive and must be so convincing as regards the specific nature of the remedy that every one wishing to occupy himself with the study of this remedy should if possible make his first experiments with lupus.
Less marked, but still apparent to the eye and touch are the local reactions in tuberculosis of the lymphatic glands, of the bones and joints, etc., in which case swelling and increased painfulness, and in the more superficial parts also a reddening can be observed.
The reaction in the inner organs, especially the lungs is removed from our observation unless we consider the increased coughing and expectoration of the patients after the first injection a local reaction. At the same time we must assume that these parts undergo changes directly observed in the case of lupus.
The different forms of reaction described have appeared without exception in previous trials on the dose of .01 ccm. when any form of tuberculosis prevailed in the system, and therefore I trust that I am justified in assuming, that in the future this remedy will constitute an indispensible diagnostic auxiliary. We will be enabled to diagnose in doubtful cases of phthisis even then, when it is impossible to obtain reliable information concerning the nature of the ailment, by the presence of bacilli or elastic fibres in the sputum or by a physical examination. Glandular affectations, hidden tuberculosis of the bones, doubtful tuberculosis of the skin and the like will easily and reliably prove to be such. In case of apparently completed processes of tuberculosis of the lungs or joints it will be possible to show whether the process of the disease is in reality a complete one or establish the existence of centres from which later on the disease may spread like a fire from a live coal in the ashes.
But much more important are the specific qualities of the remedy than the aids it offers for the diagnosis.
While describing the changes, that are caused by hypodermic injections of the remedy, on the parts of the skin affected by lupus, attention was called to the fact that the lupose tissue does not return to its original condition after the swelling and reddening have ceased, but is more or less destroyed and disappears. On some places, as observation teaches, the process is such, that after a single injection the diseased tissues undergo mortification and are cast off as dead matter later on. On other places it seems that a diminution or rather a kind of melting of the tissue is caused, and to effect a complete disappearance a repeated application of the remedy is necessary. As the required histological investigation is wanting, it is impossible at the present time to state with certainty how this result is brought about. Only this much is known that it is not a destruction of the tubercle bacilli, but that only the tissue containing the tubercular bacilli is affected by the application of the remedy. In this, as the visible swelling and reddening show, greater circulatory derangements are caused and with these vital changes in the assimilation which result in a more or less rapid and thorough mortification of the tissue according to the manner in which the remedy is allowed to act.
To make a short repetition, the remedy therefore does not destroy the tubercle bacilli, but the tuberculous tissue; on dead tissue, for instance, gangrenous cheesy matter, necrotic bones, etc., it does not act; nor on tissue that has undergone mortification through the action of the remedy itself. Living bacilli can still linger in such dead masses of tissue, which are either cast out with the necrotic tissue, or may possibly migrate under special conditions into the adjoining living tissue.
This quality of the remedy must be particularly observed, if its full specific action is to be obtained. Therefore we must first cause the mortification of the tuberculous tissue, and then effect its removal as soon as possible, for instance, by means of a surgical operation; but where this is impossible and the excretion by the organisms themselves is necessarily slow, we must attempt by continued application of the remedy to protect the endangered living tissue from the immigration of the parasites.
As the remedy acts only on living tissue and causes mortification of tuberculous tissue, we can readily explain another exceedingly peculiar property of the remedy, namely, that it can be given in rapidly increased doses. This may apparently be explained as being based on inurement. But noting that in about three weeks the dose may be increased to 500 times the strength of the first one, it is unquestionably something more than habit, as we know of nothing analogous confirming such a rapid and farreaching adaptation to any powerful drug.
This fact can rather be explained thus: in the beginning there is an abundance of living tuberculous tissue and only a minute quantity of the effective substance is sufficient to cause a strong reaction; through each injection a certain quantity of this responsive tissue disappears, and then relatively larger doses are required to cause the same degree of reaction as before. Aside from this adaptation may assert itself within certain limits. As soon as the patient is treated with such increased doses, and that he reacts no more than one not afflicted with tuberculosis, we may assume that all the reactive tuberculous tissue is dead. It is then only necessary to continue the treatment at intervals and with gradually increased doses as long as any bacilli remain in the system, to protect the patient from a new infection.